Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026.

A construction was reported on CA-4 W near Contra Costa on August 27, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 26, 7:01 PM

Last Updated

2 months ago

Aug 27, 4:15 AM

Resolved

Aug 27, 10:15 AM

Coordinates

37.9434, -121.7413

Update History

13 observations

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 4:15 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 2:45 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 2:30 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 2:15 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 2:00 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 1:30 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 1:15 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 1:00 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 12:45 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 27, 12:00 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 26, 11:45 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 26, 11:30 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Wednesday, August 26, 2026 to 5:00 AM Thursday, August 27, 2026. Aug 26, 10:30 PM

Source: 511_sfbay · ID 511.org/1541373 First seen Aug 26, 2026 10:30 PM